Category: computer music/multimedia

  • Mycology

    sound sculptures . . . 2022 . . . duration: 10 minutes

    Pilot Mountain, North Carolina

    I read a fascinating book, Entangled Life by Merlin Sheldrake (Random House, 2021) about the bizarre world of fungi. Mycelium is the root-like mass of a fungus branching out in soil, forming a colony too small to see or grown to span thousands of acres as in Armillaria. Lichens are complex fungal communities of different organisms, like the black rocky shoreline stripes of Hydropunctaria.

    Mycelium

    branching, thread-like hyphae

    Branching is a recursive process, with a pitch splitting into two mirroring lines of pitches, then each of those lines mirror splitting again. By powers of 2, the branches eventually build a tone-mass of 8 lines then even massive 16-pitch sonorities.

    Hydropunctaria maura

    “water speckled midnight”

    Pointillistic speckles are set in the dark tonal colors of a Viennese 12-tone pitch series, never random but kaleidoscopically sparkling in a restless texture of overlapping rhythms.

    MYCOLOGY

    arranged for Brass Choir
  • Leelanau Sketches

    Sound sculptures . . . 2022 . . . duration: 30 minutes

    Michigan, The Great Lake State, is two enormous peninsulas surrounded by Lakes Michigan, Superior, and Huron. Actually, there are many smaller peninsulas extending out into the lakes. The Leelanau Peninsula (north of the venerable Interlochen music camp where I spent many summers) extends about 30 miles from the northwestern corner of the mitten-shaped Lower Peninsula into Lake Michigan. Algonquian-speaking tribes occupied this area prior to European colonization. The land is now home to lighthouses, wineries, ski slopes, inland lakes, and coastal dunes and beaches.

    Listen uninterrupted to all four sketches . . .

    Leelanau Sketches

    Or separately to any of the individual sketches . . .

    Shining Water

    The changing patterns of sunlight sparkling on water always fascinates me, particularly on Lake Michigan looking west from the Leelanau Peninsula.

    Ice Caves

    On the Leelanau Peninsula’s western shore, the Lake Michigan surf sometimes whips up and freezes in mid-air, forming weird ice caverns and ice dunes.

    Sleeping Bear Dunes

    Ojibwe legend tells of a fierce forest fire on the western shore of Lake Michigan, forcing a mother bear and her two cubs into the water to swim to the opposite shore. After many miles of swimming, the exhausted cubs drowned. When the mother bear reached the eastern shore, she waited on top of a high bluff in hopes that her cubs would finally appear. Moved by the mother bear’s determination and faith, the Great Spirit created two islands to commemorate the cubs, and the winds buried the sleeping bear under the sands of the dunes, where she still waits.

    The main dune is enormous, a mountain of sand rising dramatically above the shore of Lake Michigan. The bear’s bluff atop this majestic mass of earth is a serene vista of radiant sun, windblown sand and waves.

    See more images at TClark digital art galleries
    Autumn on M22

    A scenic autumn drive around the peninsula on Highway M22 is a glory of light sifting down through a canopy of colored leaves. The 75-mile drive from Empire on M22 winds northeast to Northport then south around the east side of the peninsula along Grand Traverse Bay to Traverse City.

  • LIGHTFORMS 2: Star Spectra

    1993, Borik Press (Raleigh, NC) . . . computer music . . . duration: 7:30

    Three excerpts:

  • PENINSULA

    1984 . . . piano and recorded computer music . . . duration: 8:30 . . . . . . . . . . published by Borik Press (NC)

    Glacially-etched shorelines inspired sonic imagery for a series of pieces culminating in PENINSULA. Mappings of the natural contours of the Leelanau Peninsula provided richly varied patterns as basic coordinate numbers for sculpting sound patterns. The piano explores some of the endless possibilities for articulating a spectrum of sonorities. A surrounding environment of synthetic sounds was made by digitally analyzing timbral qualities of acoustic instruments, mostly with percussive articulations (metaphorically the rocky shore). The timbres were modified and resynthesized into a pointillistic sound texture. The density of the sound events rises and falls in waves according to changing values derived from the basic mappings. Larger confluences of waves are located in time by map points of special significance on the graph.

    The coexistence of piano sonorities and synthetic sounds is a metaphorical meeting of seascape and landscape, both animated in time.

    performance by Clifton Matthews, Winston-Salem NC, February 2007

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  • Angels of Bright Splendor

    2013 . . . . computer music, optional solo treble instrument . . . . duration: 7 minutes

    In Zuni origin mythology, according to Wikipedia, thunder sounded, and all The People climbed from darkness, emerging into the daylight world. Seeing the Sun (Awonawilona) and not used to such intense light, they cried. Where their tears fell, sunflowers sprang from the earth.

    Angels of Bright Splendor is the second in a series of pieces about angels that began with The Fourth Angel, computer music also with optional instruments, portraying an image from the Biblical book, Revelation. The seven angels in chapter 16 inflict suffering upon humanity: “The fourth angel poured out his bowl on the sun, and the sun was given power to scorch people with fire.”

  • Nightscape

    2021 . . . . digital sound sculpture . . . . 16 minutes

    Abridged 9-minute version:

    Back in the 1970s and ’80s, I explored images suggested by nocturnal titles (Night Songs, Dark Haven, Somniloquy) and landscape titles (Animated Landscape, Dreamscape, Icescape). Rather than depicting events in narrative form, Nightscape builds a quiet nocturnal soundscape of gentle shadows, silhouettes, and points of light, inviting simple observational or meditative listening.

  • By the Shining Water

    2021 . . . . sound sculpture . . . . duration: 7:30

    I have often gazed at beautiful bodies of water, especially Lake Michigan and, more recently, the river Vltava in Prague. This sonic sketch combines musical metaphors for several features common to these majestic waters: waves and currents; sun sparkling on the surface; deep hues of the colder water below; twinkling stars above.

    Longfellow’s famous poem, The Song of Hiawatha, though it is about Lake Superior, in the first two stanzas vividly verbalizes some of these images:

    “By the shining Big-Sea-Water”

    “Bright above him shone the heavens, Level spread the lake before him”

    “Sparkling, flashing in the sunshine”

    “Motionless beneath the water.”

  • A Peaceful Place

    Digital sound sculpture      2019       duration: 5:16

    The title, from the poem “The Murder of Lidice” by Edna St. Vincent Millay, is an expression of the feeling evoked by the verdant valley below the Lidice Memorial. Though horrible tragedy struck this place on 10 June 1942, now the sloping lawn and babbling creek are a safe haven to peaceful spirits.

  • SUSPIRA

    Canonic meditation on the Salve Regina chant      2017       computer music     duration  5:30

  • Carte du Ciel

    sky map

    2019      digitally synthesized sound sculpture      duration: 8 minutes

    Carte du Ciel was an ambitious second phase of an international star-mapping project initiated in 1887 by Paris Observatory director Amédée Mouchez.  A new photographic process revolutionizing the gathering of telescope images inspired the first phase, the Astrographic Catalogue of a dense, whole-sky array of star positions. Carte du Ciel, never completed after 70 years, used the Catalogue as a reference system for a complex survey of the vast field of even fainter images.

    In the music, ghostly wisps of sound are punctuated by brighter bursts, clustered in a natural, not-quite randomly dispersed texture.